package com.graduate.cec.config.security;

import com.graduate.cec.initException.SimpleAccessDeniedHandler;
import com.graduate.cec.initException.SimpleAuthenticationEntryPoint;
import com.graduate.cec.security.JwtAuthenticationFilter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;

@Configuration
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class CecSecurityConfiguration extends WebSecurityConfigurerAdapter{
    @Autowired
    private JwtAuthenticationFilter jwtAuthenticationFilter;

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }

    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }


//    @Override
//    public void configure(WebSecurity web) throws Exception {
//        //禁用防跨域攻击
////        http.csrf().disable();
////        http.exceptionHandling()
////                .authenticationEntryPoint(new SimpleAuthenticationEntryPoint()).accessDeniedHandler(new SimpleAccessDeniedHandler());
////
//        // TODO 关闭spring security
//        web.ignoring().antMatchers("/**");
//    }



    @Override
    protected void configure(HttpSecurity http) throws Exception {
        //禁用防跨域攻击
        http.csrf().disable();
        http.exceptionHandling()
                .authenticationEntryPoint(new SimpleAuthenticationEntryPoint()).accessDeniedHandler(new SimpleAccessDeniedHandler());



        System.out.println("白名单设置");
        String [] urls = {
                "/**",
//                "/admins/loginBefore",
//                "/articlePictures/**",
//                "/articles/uploadArticlePicture",
//                "/users/selectUsernameByNickname",
//                "/elements/listMenuBar",
//                "/articles/categoryMenu",
////                "/comments/getUnreadMessagesCounts",
//                "/articles/articlesDetailsHome",
//                "/articles/addArticleViews",
//                "/elements/listCarousel",
//                "/articles/articleChannel",
//                "/users/userRegister",
////                "/login",
//                "/articles/hotArticlesDetails",
//                "/hot",
//                "/category",
//                "/guestbook/list",
//                "/users/login",
//                "/admins/login",
//                "/doc.html",
//                "/**/*.js",
//                "/**/*.css",
//                "/swagger-resources",
//                "/v2/api-docs",
//                "/favicon.ico",
//                "/users/currentLogin",
//                "/articles/addUserLoveCount",
//                "/articles/subUserLoveCount",
//                "/users/addUserFollowers",
//                "/users/subUserFollowers",
//                "/users/addUserFans",
//                "/users/subUserFans"
        };

        //配置个请求路径的认证与授权
        http.authorizeRequests()//请求需要授权才可以授权
                .antMatchers(urls) //匹配一些路径
                .permitAll()
                .antMatchers(HttpMethod.OPTIONS)
                .permitAll()//允许直接访问(不需要认证和授权)
                .anyRequest() //匹配除了以上配置的其他请求
                .authenticated(); //都需要认证

        http.addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
    }


}
